const btns = document.querySelectorAll(".submit");
	btns.forEach(btn=>{
	btn.addEventListener('click',function(e){
		let x = e.clientX - e.target.offsetLeft;
		let y = e.clientY - e.target.offsetTop;
		let span = document.createElement('diy');
		span.style.left = x + 'px';
		span.style.top = y + 'px';
		this.appendChild(span);
		setTimeout(()=>{
			span.remove();
		},1000)
	})
  }) 